112021212201012 has 72 divisors (see below), whose sum is σ = 284740719594240. Its totient is φ = 37132941888000.

The previous prime is 112021212201001. The next prime is 112021212201029. The reversal of 112021212201012 is 210102212120211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52114 + ... + 14968137.

Almost surely, 2^{112021212201012} is an apocalyptic number.

112021212201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112021212201012 is an abundant number, since it is smaller than the sum of its proper divisors (172719507393228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112021212201012 is a wasteful number, since it uses less digits than its factorization.

112021212201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15021413 (or 15021408 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112021212201012 its reverse (210102212120211), we get a palindrome (322123424321223).

The spelling of 112021212201012 in words is "one hundred twelve trillion, twenty-one billion, two hundred twelve million, two hundred one thousand, twelve".